WWW.RTSAK.COM - hkcert.org
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hkcert.org checked at 2025-11-16T10:01:41.194Z 409ms 169/169/169 100% R:18 allDone:true timedOut:false hkcert.org
| MX | mail1.hkcert.org | ||||||
| A | 165.84.191.187๐ญ๐ฐ HK Broadband Network | ||||||
| PTR | 165084191187.ctinets.com | ||||||
| MX | mail2.hkcert.org | ||||||
| MX | mail.hkcert.org | ||||||
| A | 165.84.191.189๐ญ๐ฐ HK Broadband Network | ||||||
| PTR | mail.hkcert.org | ||||||
| NS | dorthy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af9 ๐บ๐ธ Cloudflare | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f9 ๐จ๐ท Cloudflare | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f9 ๐บ๐ธ Cloudflare | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 108.162.192.249๐บ๐ธ Cloudflare | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 172.64.32.249๐บ๐ธ Cloudflare | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 173.245.58.249๐บ๐ธ Cloudflare | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| NS | joel.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb8 ๐บ๐ธ Cloudflare | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b8 ๐จ๐ท Cloudflare | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b8 ๐บ๐ธ Cloudflare | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 108.162.193.184๐บ๐ธ Cloudflare | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 172.64.33.184๐บ๐ธ Cloudflare | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 173.245.59.184๐บ๐ธ Cloudflare | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| MX | hkcert-org.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc09:: ๐ธ๐ฌ Microsoft | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc09::1 ๐ธ๐ฌ Microsoft | ||||||
| A | 2a01:111:f403:cc1a::8 ๐ฏ๐ต Microsoft | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4 ๐ฏ๐ต Microsoft | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117๐ฏ๐ต Microsoft | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0๐ธ๐ฌ Microsoft | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.137.2๐ธ๐ฌ Microsoft | ||||||
| A | 52.101.157.80๐บ๐ธ Microsoft | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 2606:4700:10::6814:224 ๐บ๐ธ Cloudflare | ||||||
| A | 2606:4700:10::ac42:8051 ๐บ๐ธ Cloudflare | ||||||
| A | 104.20.2.36 Cloudflare | ||||||
| A | 172.66.128.81๐บ๐ธ Cloudflare | ||||||
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
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AI analysis
The parent of mail1.hkcert.org, www.hkcert.org and mail.hkcert.org is hkcert.org.
hkcert.org maps to four IP numbers: 2606:4700:10::6814:224, 2606:4700:10::ac42:8051, 104.20.2.36 and 172.66.128.81.
Other host names, for instance www.hkcert.org, share IP numbers with hkcert.org.
Two name servers dorthy.ns.cloudflare.com and joel.ns.cloudflare.com handle the delegation for hkcert.org.
hkcert.org shares the same name server setup as other domains, for instance paintsanclemente.com, nve.lt, tytsport.com, wettfair.com and whmedium.com.
hkcert.org at least partially shares name servers with other domains, for instance huayijzzs.com, energyottawa.com, gkm2.com.au, executiveboardroom.net and ippost.com.
These name servers are commonly used alongside rayden.ns.cloudflare.com, daphne.ns.cloudflare.com and april.ns.cloudflare.com.
Six IP addresses per host:
dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; joel.ns.cloudflare.com points to 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184
hkcert.org is handled by four mail servers: mail1.hkcert.org, mail2.hkcert.org, mail.hkcert.org and hkcert-org.mail.protection.outlook.com.
hkcert.org shares some mail servers with other domains, including hkcert.hk, cert.org.hk, hongkongcert.org and hkcert.org.hk.
these mail servers are commonly used together with mail1.hkcer.org.
Host names with a single IP: mail1.hkcert.org points to: 165.84.191.187.
Host names with eight IPs: hkcert-org.mail.protection.outlook.com points to: 2a01:111:f403:cc09::, 2a01:111:f403:cc09::1, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0, 52.101.137.2 and 52.101.157.80.
Host names with a single IP: mail.hkcert.org points to: 165.84.191.189.